:root{--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--bg: #ffffff;--surface: #f8fafc;--primary: #0d9488;--primary-600: #0f766e;--primary-50: #f0fdfa;--accent: #f59e0b;--accent-50: #fffbeb;--danger: #ef4444;--ok: #16a34a;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .04);--shadow-lg: 0 18px 40px rgba(15, 23, 42, .12);--radius: 16px;--radius-sm: 10px;--maxw: 1100px;--font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "PingFang SC", "Microsoft YaHei", 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0}.notfound h1{font-size:80px;color:var(--primary)}